OpenTechnical

OT-2026-000086725

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000086725) never changes.

Identity and time

Publication numberOT-2026-000086725 · never reused
Internal UUID01a0ae9a-2c99-7c78-9a4a-003ed0ee1d0e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086725
StatusPUBLIC

Content hashes

Canonical text7964492de74014814b97ce27d10c8ea877f071b1ef17b8ce2e364da29e3edb81
Markdown68fe7daebe1aa28bba7db35dd71304282c62a76ae456ba9f57b270f4a8d8a44e
PDF
Publication pagec3fb366eb80ff13660186d5082fbafdf155e77048d8884a15ee875ed43aa08f2
Manifest0353c9b6d444456f03f959bc06c7c09de43bf4f46f18058e4216c06626bb7bb0

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturegJDacb3YILI4AX3vYYdK5isyjm3mypBrsOrG91hpRZfmkFDtg7Hj/MGUcppZSSxMbiE9b09LdMrZEqNAVtVJDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:52:36.165310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086725
observed c3fb366eb80ff13660186d5082fbafdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:36.149150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086725/manifest.json
observed 0353c9b6d444456f03f959bc06c7c09d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:36.130306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086725/publication.md
observed 68fe7daebe1aa28bba7db35dd7130428...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:36.113377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086725/publication.txt
observed 7964492de74014814b97ce27d10c8ea8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.